UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/bRyEHD4YNNXoHM/w3hKCzqX01AX9XrmhzqvOeecxjw=' 
WHERE 
  key_id = '79f4e3cc46f80d7b6564ac38a201cd09e39b3201a9836dca919b038c80d08ecb' 
  AND (
    token = '/bRyEHD4YNNXoHM/w3hKCzqX01AX9XrmhzqvOeecxjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )